save project

diy2.py

+username = "小暗蜂"
+userpassword = "eses1470"
+while True:
+    name=input("名？")
+    password=input("密？")
+    if name != username and password == userpassword:
+        print("用户名错误!请重新输入")
+    if password != userpassword:
+        print("密码错误!请重新输入")
+    if name == username and password == userpassword:
+        print("登录成功!")
+        break
+print("SB")
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